Computer stand



FIG. 1 is a first perspective view of a computer stand showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a perspective view of another state of the computer stand thereof.

The broken lines shown in the drawings depict portions of the computer stand that form no part of the claimed design. 

CLAIM The ornamental design for a computer stand, as shown and described. 